/* ============================================================
   SalesDNA AI — Legal Pages Stylesheet (v2)
   完全リビルド：ダークモード対応 / 5段階レスポンシブ / WCAG AA準拠
   依存：theme.css（先に読み込むこと）
   ============================================================ */

/* ── Reset & base ───────────────────────────────────────── */
.legal-body {
  background: var(--bg-page);
  color: var(--fg-body);
  font-family: var(--font-jp);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

/* ── Nav (legal pages) ──────────────────────────────────── */
.legal-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--bg-inverse) 95%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,.08);
  padding: 14px 0;
}
.legal-nav-container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.legal-logo {
  font-family: var(--font-en);
  font-weight: 800;
  font-size: 18px;
  color: #FFFFFF;
  text-decoration: none;
  letter-spacing: -.01em;
}
.legal-logo-accent {
  color: var(--brand-gold);
  margin-left: 4px;
}
.btn-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  background: transparent;
  color: rgba(255,255,255,.9);
  font-size: 13px;
  font-weight: 500;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 6px;
  text-decoration: none;
  transition: all .2s ease;
  white-space: nowrap;
}
.btn-back:hover,
.btn-back:focus-visible {
  color: var(--brand-gold);
  border-color: var(--brand-gold);
  background: rgba(216,174,46,.1);
}

/* ── Header ─────────────────────────────────────────────── */
.legal-header {
  padding: 80px 0 60px;
  background: linear-gradient(180deg, var(--navy-dark) 0%, var(--navy) 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.legal-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(216,174,46,.08) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(216,174,46,.05) 0%, transparent 40%);
  pointer-events: none;
}
.legal-header-inner {
  position: relative;
  z-index: 1;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}
.legal-eyebrow {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--brand-gold);
  text-transform: uppercase;
  margin-bottom: 16px;
  font-weight: 600;
}
.legal-title {
  font-size: clamp(1.75rem, 4.5vw, 2.75rem);
  font-weight: 800;
  color: #FFFFFF;
  margin: 0 0 14px;
  letter-spacing: -.01em;
  line-height: 1.3;
}
.legal-subtitle {
  font-size: clamp(.95rem, 2vw, 1.1rem);
  color: rgba(255,255,255,.85);
  margin: 0 0 28px;
  font-weight: 400;
}
.legal-meta {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 13px;
  color: rgba(255,255,255,.72);
}

/* ── Content area ───────────────────────────────────────── */
.legal-content {
  background: var(--bg-surface);
  padding: 56px 0;
}
.legal-container {
  max-width: 880px;
  margin: 0 auto;
  background: var(--bg-elevated);
  padding: 56px 48px;
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-subtle);
}

/* ── Intro ──────────────────────────────────────────────── */
.legal-intro {
  padding: 22px 26px;
  background: var(--brand-gold-bg);
  border-left: 4px solid var(--brand-gold);
  border-radius: 6px;
  margin-bottom: 48px;
}
.legal-intro p {
  font-size: 15px;
  line-height: 1.9;
  color: var(--fg-body);
  margin: 0;
}

/* ── Sections ───────────────────────────────────────────── */
.legal-section {
  margin-bottom: 44px;
}
.legal-section:last-of-type {
  margin-bottom: 0;
}
.legal-h2 {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: clamp(1.15rem, 2.5vw, 1.35rem);
  font-weight: 700;
  color: var(--fg-primary);
  margin: 0 0 18px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--border-subtle);
  letter-spacing: -.005em;
}
.legal-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: linear-gradient(135deg, var(--brand-gold) 0%, var(--brand-gold-hover) 100%);
  color: #FFFFFF;
  border-radius: 50%;
  font-family: var(--font-en);
  font-size: 15px;
  font-weight: 700;
  flex-shrink: 0;
}
.legal-section p {
  font-size: 15px;
  line-height: 1.95;
  color: var(--fg-body);
  margin: 0 0 14px;
}
.legal-section p:last-child {
  margin-bottom: 0;
}
.legal-section p strong,
.legal-section li strong {
  color: var(--fg-primary);
  font-weight: 700;
}

/* ── Lists ──────────────────────────────────────────────── */
.legal-list {
  list-style: none;
  padding: 0;
  margin: 14px 0;
}
.legal-list li {
  position: relative;
  padding: 10px 0 10px 26px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--fg-body);
  border-bottom: 1px dashed var(--border-subtle);
}
.legal-list li:last-child {
  border-bottom: none;
}
.legal-list li::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 19px;
  width: 7px;
  height: 7px;
  background: var(--brand-gold);
  border-radius: 50%;
  box-shadow: 0 0 0 3px var(--brand-gold-bg);
}

/* ── Info box ───────────────────────────────────────────── */
.legal-box {
  background: var(--bg-muted);
  padding: 24px 28px;
  border-radius: 12px;
  margin-top: 14px;
  border: 1px solid var(--border-subtle);
}
.legal-box.legal-contact {
  background: var(--brand-gold-bg);
  border-color: var(--brand-gold-border);
}
.legal-contact-title {
  font-weight: 600;
  color: var(--fg-primary);
  margin: 0 0 14px !important;
  font-size: 15px !important;
}

/* ── Definition list ────────────────────────────────────── */
.legal-dl {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 12px 24px;
  margin: 0;
}
.legal-dl dt {
  font-weight: 600;
  color: var(--fg-tertiary);
  font-size: 14px;
  padding-top: 2px;
}
.legal-dl dd {
  margin: 0;
  font-size: 15px;
  color: var(--fg-body);
  line-height: 1.7;
}
.legal-dl dd a,
.legal-section p a {
  color: var(--accent-link);
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 2px;
  font-weight: 600;
}
.legal-dl dd a:hover,
.legal-section p a:hover {
  color: var(--accent-link-hover);
}

/* ── Table (tokushoho) ──────────────────────────────────── */
.legal-table-wrap {
  overflow-x: auto;
  margin: 16px 0;
  border-radius: 12px;
  border: 1px solid var(--border-default);
}
.legal-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-elevated);
}
.legal-table th,
.legal-table td {
  padding: 18px 22px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 14.5px;
  line-height: 1.8;
}
.legal-table tr:last-child th,
.legal-table tr:last-child td {
  border-bottom: none;
}
.legal-table th {
  width: 220px;
  min-width: 160px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  color: #FFFFFF;
  font-weight: 600;
  font-size: 14px;
  border-right: 1px solid rgba(255,255,255,.08);
}
.legal-table td {
  color: var(--fg-body);
}
.legal-table td strong {
  display: inline-block;
  color: var(--fg-primary);
  font-weight: 700;
  margin-right: 6px;
}
.legal-table-note {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  color: var(--fg-tertiary);
  line-height: 1.7;
}
.legal-table-ul {
  margin: 8px 0 8px 20px;
  padding: 0;
}
.legal-table-ul li {
  margin-bottom: 4px;
  font-size: 14px;
  color: var(--fg-secondary);
}

/* ── Footer note ────────────────────────────────────────── */
.legal-footer-note {
  margin-top: 56px;
  padding-top: 28px;
  border-top: 2px solid var(--border-subtle);
  text-align: right;
  color: var(--fg-tertiary);
  font-size: 14px;
  line-height: 1.9;
}
.legal-footer-note p {
  margin: 4px 0 !important;
  font-size: 14px !important;
  color: var(--fg-tertiary) !important;
}

/* ── Bottom nav (related legal pages) ───────────────────── */
.legal-bottom-nav {
  background: var(--navy);
  padding: 52px 0;
  color: #FFFFFF;
}
.legal-nav-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 880px;
  margin: 0 auto;
  padding: 0 24px;
}
.legal-nav-card {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 24px 26px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 12px;
  text-decoration: none;
  color: #FFFFFF;
  transition: all .25s ease;
}
.legal-nav-card:hover,
.legal-nav-card:focus-visible {
  background: rgba(216,174,46,.1);
  border-color: var(--brand-gold);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(216,174,46,.25);
}
.legal-nav-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--brand-gold) 0%, var(--brand-gold-hover) 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: #FFFFFF;
  flex-shrink: 0;
}
.legal-nav-text {
  flex: 1;
  min-width: 0;
}
.legal-nav-label {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--brand-gold);
  text-transform: uppercase;
  margin-bottom: 4px;
  font-weight: 600;
}
.legal-nav-title {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.4;
}
.legal-nav-arrow {
  color: rgba(255,255,255,.55);
  font-size: 13px;
  transition: all .2s ease;
  flex-shrink: 0;
}
.legal-nav-card:hover .legal-nav-arrow {
  color: var(--brand-gold);
  transform: translateX(4px);
}

/* ── Minimal footer ─────────────────────────────────────── */
.footer-minimal {
  background: var(--navy-dark);
  padding: 28px 0;
  border-top: 1px solid rgba(255,255,255,.08);
}
.footer-minimal-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-minimal .footer-copy {
  color: rgba(255,255,255,.6);
  font-size: 13px;
  margin: 0;
}
.footer-minimal-links {
  display: flex;
  gap: 22px;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}
.footer-minimal-links a {
  color: rgba(255,255,255,.72);
  font-size: 13px;
  text-decoration: none;
  transition: color .2s ease;
  padding: 4px 6px;
  border-radius: 4px;
}
.footer-minimal-links a:hover,
.footer-minimal-links a:focus-visible {
  color: var(--brand-gold);
}

/* ═════════════════════════════════════════════════════════
   レスポンシブブレークポイント（5段階統一）
   ═════════════════════════════════════════════════════════ */

/* BP-LG: ≤ 1023px タブレット横 */
@media (max-width: 1023px) {
  .legal-container {
    padding: 48px 40px;
    margin: 0 20px;
  }
}

/* BP-MD: ≤ 767px タブレット縦 */
@media (max-width: 767px) {
  .legal-nav {
    padding: 10px 0;
  }
  .legal-logo {
    font-size: 16px;
  }
  .btn-back {
    padding: 7px 14px;
    font-size: 12px;
  }
  .legal-header {
    padding: 52px 0 44px;
  }
  .legal-meta {
    gap: 14px;
    font-size: 12px;
  }
  .legal-content {
    padding: 32px 0;
  }
  .legal-container {
    padding: 32px 22px;
    margin: 0 14px;
    border-radius: 12px;
  }
  .legal-intro {
    padding: 18px 20px;
    margin-bottom: 36px;
  }
  .legal-intro p {
    font-size: 14.5px;
  }
  .legal-section {
    margin-bottom: 36px;
  }
  .legal-h2 {
    gap: 10px;
    padding-bottom: 10px;
    margin-bottom: 14px;
  }
  .legal-num {
    width: 30px;
    height: 30px;
    font-size: 13px;
  }
  .legal-section p,
  .legal-list li {
    font-size: 14.5px;
    line-height: 1.85;
  }
  .legal-box {
    padding: 18px 20px;
  }
  .legal-dl {
    grid-template-columns: 1fr;
    gap: 4px 0;
  }
  .legal-dl dt {
    margin-top: 12px;
    padding-top: 0;
    font-size: 12.5px;
    color: var(--fg-tertiary);
    text-transform: uppercase;
    letter-spacing: .05em;
  }
  .legal-dl dt:first-child {
    margin-top: 0;
  }
  .legal-dl dd {
    font-size: 14.5px;
  }
  .legal-table th,
  .legal-table td {
    padding: 14px 16px;
    font-size: 14px;
  }
  .legal-table th {
    width: 40%;
    min-width: 120px;
    font-size: 13px;
  }
  .legal-footer-note {
    text-align: left;
    margin-top: 44px;
    padding-top: 22px;
  }
  .legal-bottom-nav {
    padding: 40px 0;
  }
  .legal-nav-grid {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 0 14px;
  }
  .legal-nav-card {
    padding: 18px 20px;
    gap: 14px;
  }
  .legal-nav-icon {
    width: 40px;
    height: 40px;
    font-size: 16px;
  }
  .legal-nav-title {
    font-size: 15px;
  }
  .footer-minimal-inner {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }
  .footer-minimal-links {
    gap: 14px 18px;
    justify-content: center;
  }
}

/* BP-SM: ≤ 479px スマホ */
@media (max-width: 479px) {
  .legal-nav-container {
    padding: 0 14px;
  }
  .legal-header {
    padding: 40px 0 36px;
  }
  .legal-header-inner {
    padding: 0 16px;
  }
  .legal-meta {
    flex-direction: column;
    gap: 4px;
    font-size: 11.5px;
  }
  .legal-container {
    padding: 24px 16px;
    margin: 0 10px;
    border-radius: 10px;
  }
  .legal-intro {
    padding: 16px;
    margin-bottom: 28px;
  }
  .legal-intro p {
    font-size: 14px;
    line-height: 1.85;
  }
  .legal-h2 {
    font-size: 17px;
    align-items: flex-start;
  }
  .legal-num {
    width: 28px;
    height: 28px;
    font-size: 12.5px;
  }
  .legal-section p,
  .legal-list li {
    font-size: 14px;
  }
  .legal-list li {
    padding: 9px 0 9px 22px;
  }
  .legal-list li::before {
    left: 6px;
    top: 17px;
  }
  .legal-box {
    padding: 16px 14px;
  }
  .legal-table-wrap {
    margin: 12px -8px;
    border-radius: 0;
    border-left: none;
    border-right: none;
  }
  .legal-table th,
  .legal-table td {
    padding: 12px 14px;
    font-size: 13.5px;
  }
  .legal-table th {
    font-size: 12.5px;
  }
  .legal-nav-card {
    padding: 16px;
  }
  .legal-nav-icon {
    width: 36px;
    height: 36px;
    font-size: 14px;
  }
  .legal-nav-label {
    font-size: 10px;
  }
  .legal-nav-title {
    font-size: 14px;
  }
}

/* ═════════════════════════════════════════════════════════
   印刷用スタイル（法務ページは印刷されること多し）
   ═════════════════════════════════════════════════════════ */
@media print {
  .legal-nav,
  .legal-bottom-nav,
  .footer-minimal,
  .btn-back {
    display: none !important;
  }
  .legal-header {
    background: #FFFFFF !important;
    color: #000000 !important;
    padding: 20px 0 !important;
  }
  .legal-header::before { display: none !important; }
  .legal-title { color: #000000 !important; }
  .legal-subtitle,
  .legal-meta,
  .legal-eyebrow { color: #333333 !important; }
  .legal-content { background: #FFFFFF !important; padding: 0 !important; }
  .legal-container {
    box-shadow: none !important;
    border: none !important;
    padding: 0 !important;
    max-width: 100% !important;
    margin: 0 !important;
  }
  .legal-num {
    background: #333333 !important;
    color: #FFFFFF !important;
  }
  .legal-table th {
    background: #333333 !important;
    color: #FFFFFF !important;
  }
  body { font-size: 11pt !important; line-height: 1.6 !important; }
}